<%--
  Created by IntelliJ IDEA.
  User: Administrator
  Date: 2022/9/22
  Time: 14:59
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>session</title>
</head>
<body>
    <%
        session.setAttribute("session","hello");
        session.removeAttribute("session");
    %>
</body>
</html>
